28493627 has 2 divisors, whose sum is σ = 28493628. Its totient is φ = 28493626.

The previous prime is 28493561. The next prime is 28493629. The reversal of 28493627 is 72639482.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28493627 - 2¹⁰ = 28492603 is a prime.

Together with 28493629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28493629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14246813 + 14246814.

It is an arithmetic number, because the mean of its divisors is an integer number (14246814).

Almost surely, 2^28493627 is an apocalyptic number.

28493627 is a deficient number, since it is larger than the sum of its proper divisors (1).

28493627 is an equidigital number, since it uses as much as digits as its factorization.

28493627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 28493627 is about 5337.9422065062. The cubic root of 28493627 is about 305.4329674539.

The spelling of 28493627 in words is "twenty-eight million, four hundred ninety-three thousand, six hundred twenty-seven".